Implement a Python 2 compatible isalpha function for Skylark strings.
--
MOS_MIGRATED_REVID=102263878
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java b/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
index 309b97b..60536e3 100644
--- a/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
+++ b/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
@@ -1035,4 +1035,15 @@
new SkylarkTest() // because of set
.testStatement("str(zip([1], set([2])))", "[(1, 2)]");
}
+
+ @Test
+ public void testIsAlphaFunction() throws Exception {
+ new BothModesTest()
+ .testStatement("''.isalpha()", false)
+ .testStatement("'abz'.isalpha()", true)
+ .testStatement("'a1'.isalpha()", false)
+ .testStatement("'a '.isalpha()", false)
+ .testStatement("'A'.isalpha()", true)
+ .testStatement("'AbZ'.isalpha()", true);
+ }
}